❮
Today Hourly 7 days 30 days Air Quality
❯
Hourly Weather | Today › Tuesday, March 17, 2026
Active Weather Warnings
Waco, Texas
1 AM
Cloudy Night
50°
Feels Like 39°
0
Humidity: 39%
UV Index: 0
Wind: 20 mph
2 AM
Night
48°
Feels Like 37°
0
Humidity: 45%
UV Index: 0
Wind: 21 mph
3 AM
Night
46°
Feels Like 36°
0
Humidity: 54%
UV Index: 0
Wind: 20 mph
4 AM
Cloudy Night
46°
Feels Like 36°
0
Humidity: 61%
UV Index: 0
Wind: 18 mph
5 AM
Night
45°
Feels Like 34°
0
Humidity: 67%
UV Index: 0
Wind: 17 mph
6 AM
Night
45°
Feels Like 32°
0
Humidity: 74%
UV Index: 0
Wind: 17 mph
7 AM
Cloudy Night
43°
Feels Like 30°
0
Humidity: 80%
UV Index: 0
Wind: 17 mph
8 AM
Cloudy Weather
45°
Feels Like 34°
0
Humidity: 82%
UV Index: 1
Wind: 18 mph
9 AM
Cloudy Weather
46°
Feels Like 39°
0
Humidity: 77%
UV Index: 2
Wind: 18 mph
10 AM
Cloudy Weather
54°
Feels Like 48°
0
Humidity: 65%
UV Index: 3
Wind: 18 mph
11 AM
Cloudy Weather
61°
Feels Like 57°
0
Humidity: 54%
UV Index: 5
Wind: 18 mph
12 PM
Cloudy Weather
66°
Feels Like 66°
0
Humidity: 45%
UV Index: 6
Wind: 18 mph
1 PM
Cloudy Weather
70°
Feels Like 70°
0
Humidity: 40%
UV Index: 7
Wind: 20 mph
2 PM
Cloudy Weather
72°
Feels Like 73°
0
Humidity: 36%
UV Index: 6
Wind: 20 mph
3 PM
Cloudy Weather
75°
Feels Like 73°
0
Humidity: 33%
UV Index: 5
Wind: 20 mph
4 PM
Cloudy Weather
77°
Feels Like 75°
0
Humidity: 30%
UV Index: 3
Wind: 18 mph
5 PM
Cloudy Weather
79°
Feels Like 75°
0
Humidity: 30%
UV Index: 2
Wind: 17 mph
6 PM
Cloudy Weather
77°
Feels Like 73°
0
Humidity: 32%
UV Index: 1
Wind: 15 mph
7 PM
Cloudy Weather
73°
Feels Like 72°
0
Humidity: 35%
UV Index: 0
Wind: 13 mph
8 PM
Night
70°
Feels Like 66°
0
Humidity: 41%
UV Index: 0
Wind: 12 mph
9 PM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 45%
UV Index: 0
Wind: 9 mph
10 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 50%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 56%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.4 µg/m³
  • PM10: 2.62 µg/m³
  • O3: 0.041 ppm
  • NO2: 3.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 AM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.48 µg/m³
  • PM10: 2.76 µg/m³
  • O3: 0.039 ppm
  • NO2: 3.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 AM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.59 µg/m³
  • PM10: 3.03 µg/m³
  • O3: 0.036 ppm
  • NO2: 3.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 AM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.72 µg/m³
  • PM10: 3.34 µg/m³
  • O3: 0.034 ppm
  • NO2: 3 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 AM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.86 µg/m³
  • PM10: 3.64 µg/m³
  • O3: 0.032 ppm
  • NO2: 3 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 AM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.01 µg/m³
  • PM10: 3.93 µg/m³
  • O3: 0.031 ppm
  • NO2: 3 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 AM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.17 µg/m³
  • PM10: 4.25 µg/m³
  • O3: 0.031 ppm
  • NO2: 3.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 AM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.33 µg/m³
  • PM10: 4.69 µg/m³
  • O3: 0.031 ppm
  • NO2: 3.9 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.47 µg/m³
  • PM10: 5.11 µg/m³
  • O3: 0.031 ppm
  • NO2: 5.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.6 µg/m³
  • PM10: 5.23 µg/m³
  • O3: 0.033 ppm
  • NO2: 4.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.69 µg/m³
  • PM10: 4.03 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.9 µg/m³
  • PM10: 4.12 µg/m³
  • O3: 0.053 ppm
  • NO2: 2.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
50 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.12 µg/m³
  • PM10: 4.35 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
71 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.62 µg/m³
  • PM10: 4.55 µg/m³
  • O3: 0.061 ppm
  • NO2: 1.2 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

3 PM
83 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.03 µg/m³
  • PM10: 4.8 µg/m³
  • O3: 0.065 ppm
  • NO2: 0.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 PM
85 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.8 µg/m³
  • PM10: 4.55 µg/m³
  • O3: 0.065 ppm
  • NO2: 0.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
89 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.55 µg/m³
  • PM10: 4.35 µg/m³
  • O3: 0.067 ppm
  • NO2: 0.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
89 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.33 µg/m³
  • PM10: 4.19 µg/m³
  • O3: 0.067 ppm
  • NO2: 0.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
86 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.04 µg/m³
  • PM10: 3.93 µg/m³
  • O3: 0.066 ppm
  • NO2: 1.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
82 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.76 µg/m³
  • PM10: 3.68 µg/m³
  • O3: 0.064 ppm
  • NO2: 1.3 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
77 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.53 µg/m³
  • PM10: 3.49 µg/m³
  • O3: 0.063 ppm
  • NO2: 1.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
73 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.35 µg/m³
  • PM10: 3.33 µg/m³
  • O3: 0.061 ppm
  • NO2: 1.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
68 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.16 µg/m³
  • PM10: 3.15 µg/m³
  • O3: 0.060 ppm
  • NO2: 1.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Waco

Moderate Expected Likely

Freeze Warning

Freeze Warning issued March 16 at 11:52AM CDT until March 17 at 9:00AM CDT by NWS Fort Worth TX
Mar 17, 3:00 AM → Mar 17, 9:00 AM
WHAT: Sub-freezing temperatures as low as 26 expected.

WHERE: North and Central Texas

WHEN: From 3 AM to 9 AM CDT Tuesday.

IMPACTS: Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

ADDITIONAL DETAILS: Highly urban areas like DFW may hover just
above freezing overnight in some areas.
+ Read More
Take steps now to protect tender plants from the cold. Freeze Warnings are issued in the spring when a late-season freeze is expected after the growing season has begun. Frost and freeze conditions will damage unprotected vegetation that is sensitive to freezing temperatures.
Updated: Mar 16, 11:50 PM Source: NWS Alert

Explore U.S. Weather Trends

❄️ Coldest Cities in the U.S. – Live Temperature Rankings 🔥 Hottest Cities Today – Real-Time Heat Observations ⚠️ Active Weather Alerts – Warnings, Watches & Advisories 🌪️ Windiest Cities – Highest Sustained Wind Speeds 🌫️ Worst Air Quality – Cities with the Highest AQI 🍃 Best Air Quality – Cities with the Lowest AQI